Traditional Chinese medicine circulating pulverizing device

By designing a circulating pulverizing device for traditional Chinese medicine, the device utilizes screening and material circulation components to achieve automated circulating pulverization and dust removal of medicinal materials. This solves the problems of low pulverization efficiency and manual screening in existing technologies, thereby improving pulverization efficiency and the purity of medicinal materials.

CN122141832APending Publication Date: 2026-06-05王晓

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
王晓
Filing Date
2026-04-29
Publication Date
2026-06-05

AI Technical Summary

Technical Problem

Existing crushing equipment still has a lot of raw materials that do not meet the requirements after one crushing, which requires manual screening and crushing again, resulting in waste of manpower and material resources and low crushing efficiency.

Method used

A traditional Chinese medicine circulating pulverizing device was designed. The device uses a screening component to screen out medicinal materials with larger particle sizes, which are then circulated to the pulverizing chamber for further pulverization. The material circulation component and the air blowing component are used to remove dust from the surface of the medicinal materials, thereby improving pulverization efficiency and the purity of the medicinal materials.

Benefits of technology

It has achieved automated recycling and pulverization of medicinal materials, reducing manual operation, improving pulverization efficiency and the purity of medicinal materials, and reducing labor and material costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The embodiment of the application provides a traditional Chinese medicine circulating smashing device, and relates to the field of traditional Chinese medicine smashing. The traditional Chinese medicine circulating smashing device comprises a smashing box, a smashing assembly is rotatably installed in the smashing box, a material overturning component is installed in the smashing box, a driving component is installed at the right end of the smashing box, the driving component can drive the smashing assembly and the material overturning component to rotate, a screening component is fixedly installed at the left end discharge port of the smashing box, a material circulating component is installed at the left side of the screening component, a conveying pipe is connected to the upper end of the material circulating component, the other end of the conveying pipe is connected with the smashing box, the screened medicine after smashing can be screened through the screening component, the medicine with a large particle size is conveyed into the material circulating component, the screened medicine is lifted upward through the material circulating component, and then the medicine is conveyed into the smashing box through the conveying pipe, so that the medicine with a large particle size can be smashed again, and thus the medicine with an unsuitable size can be subjected to circulating smashing.
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Description

Technical Field

[0001] This application relates to the field of traditional Chinese medicine pulverization technology, and more specifically, to a traditional Chinese medicine circulating pulverization device. Background Technology

[0002] Traditional Chinese medicine (TCM) mainly originates from natural medicines and their processed products, including plant-based, animal-based, and mineral-based medicines, as well as some chemical and biological products. In recent years, with the development of science and in-depth research on medicinal plants, it has been discovered that many plants contain medicinal components that can treat human diseases. Pulverizing TCM herbs before use helps to maximize their efficacy. Before use, the raw materials need to be pulverized to a certain particle size to ensure the full exertion of their medicinal properties.

[0003] Existing crushing equipment typically achieves thorough crushing by incorporating multiple crushing blades within the crushing chamber. However, after each crushing cycle, existing equipment often still contains a significant amount of unsuitable raw materials, requiring manual screening before being returned to the crushing unit. This process wastes considerable manpower and resources, and also results in low crushing efficiency. Summary of the Invention

[0004] This application aims to at least solve one of the technical problems existing in the prior art. To this end, this application proposes a traditional Chinese medicine circulating pulverizing device, which can screen the pulverized medicinal materials through a screening component, and convey the medicinal materials with larger particle sizes into a material circulation component. The material circulation component lifts the screened medicinal materials upward and then conveys them into the pulverizing box through a conveying pipe, so that the medicinal materials with larger particle sizes can be pulverized again, thereby enabling the circulating pulverization of medicinal materials that do not conform to the size.

[0005] A traditional Chinese medicine circulating pulverizing device according to an embodiment of this application includes:

[0006] A crushing box, wherein a crushing assembly is rotatably installed inside the crushing box, and a feed hopper is connected to the right end of the crushing box;

[0007] A material tilting component, which is installed inside the crushing chamber;

[0008] A drive component is installed at the right end of the crushing box, and the drive component can drive the crushing assembly and the material tilting assembly to rotate;

[0009] A screening component is fixedly installed at the discharge port on the left end of the crushing box;

[0010] A material circulation component is installed on the left side of the screening component. The upper end of the material circulation component is connected to a conveying pipe, and the other end of the conveying pipe is connected to the crushing box.

[0011] According to some embodiments of this application, the pulverizing assembly includes a pulverizing shaft, a first pulverizing blade group, and a second pulverizing blade group. The pulverizing shaft is rotatably installed between the left and right side walls inside the pulverizing chamber. The first pulverizing blade group is evenly installed on the pulverizing shaft, and the second pulverizing blade group is installed on both sides of the first pulverizing blade group on the pulverizing shaft.

[0012] According to some embodiments of this application, the blade length of the first shredder assembly is greater than the blade length of the second shredder assembly.

[0013] According to some embodiments of this application, the material overturning component includes an overturning roller, annular teeth, rotating rings, and overturning blades. The overturning roller is movably installed inside the crushing chamber. Overturning blades are evenly installed on the inner wall of the overturning roller in sequence. Rotating rings are respectively connected to the left and right ends of the outer side of the overturning roller. Annular teeth are connected to the outer side of the overturning roller between the two rotating rings.

[0014] According to some embodiments of this application, an annular rotating groove is installed on the inner wall of the crushing box at the position corresponding to the rotating ring, the rotating ring is locked in the annular rotating groove, and a drive port is opened on the upper side of the crushing box at the position corresponding to the annular teeth.

[0015] According to some embodiments of this application, the driving component includes a support plate and a drive motor. The drive motor is installed on the support plate at a position corresponding to the crushing box. The output shaft of the drive motor passes through the support plate and is connected to the crushing assembly inside the crushing box. A first pulley is also installed on the drive motor. A rotating shaft is rotatably installed on the upper left side wall of the support plate. A second pulley is installed on the rotating shaft. The second pulley and the first pulley are connected by a transmission belt. A drive gear is connected to the end of the rotating shaft. The lower end of the drive gear is located inside the drive port and meshes with a ring gear.

[0016] According to some embodiments of this application, the screening component includes a screening box and a screening plate. The screening box is fixedly installed on the left side wall of the crushing box. The right side wall and the left side wall of the screening box are both provided with rectangular openings. The rectangular opening on the right side is aligned with the discharge port at the left end of the crushing box, and the height of the rectangular opening on the right side is higher than that of the rectangular opening on the left side. The screening plate is installed at an angle inside the screening box at the position corresponding to the lower side of the left and right rectangular openings.

[0017] According to some embodiments of this application, a nozzle is installed on the inner left side wall of the screening box, and the nozzle is located on the lower side of the screening plate.

[0018] According to some embodiments of this application, the material circulation component includes a circulation box, a partition, an air blowing assembly, and a material pushing assembly. The circulation box is fixedly installed on the left side of the screening box. The right side wall of the circulation box has an opening corresponding to the rectangular opening on the screening box. A partition is installed inside the circulation box. An air blowing assembly is installed in the cavity below the partition inside the circulation box. A material pushing assembly is installed in the cavity above the partition inside the circulation box. The air blowing assembly can drive the material pushing assembly to move up and down. An electric push rod is installed on the left outer wall of the circulation box. The electric push rod can drive the air blowing assembly to move up and down. A conveying pipe is connected to the upper right side of the circulation box.

[0019] According to some embodiments of this application, the air blowing assembly includes a movable plate, a first airbag, a second airbag, a push rod, and a drive plate. The movable plate is movably disposed inside the circulation box. The first airbag is connected between the lower side of the movable plate and the bottom of the circulation box. The second airbag is connected between the upper surface of the movable plate and the lower surface of the partition. Both the first and second airbags are provided with air inlets and air outlets, and both air inlets and air outlets are equipped with one-way valves. Air supply pipes are connected to the air outlets of both the first and second airbags, and the ends of the two air supply pipes are connected to nozzles. The push rod is connected to the upper left side of the movable plate. The upper end of the push rod passes through the partition and is connected to the material pushing assembly. The drive plate is connected to the left end of the movable plate. The upper surface of the drive plate is connected to the movable end of the electric push rod. A strip-shaped opening is provided on the left side wall of the circulation box for the drive plate to move up and down.

[0020] According to some embodiments of this application, the material pushing assembly includes a pushing base plate, a rotating mounting seat, a material pushing plate, and a spring. The pushing base plate is connected to the upper end of the pushing rod. The rotating mounting seat is fixedly installed on the upper surface of the pushing base plate. The material pushing plate is rotatably installed on the rotating mounting seat. Springs are installed between the left and right ends of the lower surface of the material pushing plate and the pushing base plate.

[0021] According to some embodiments of this application, the material pusher plate is an arc-shaped plate with a downward concave center, and a baffle is installed on the right inner wall of the circulation box at the position below the conveying pipe.

[0022] According to some embodiments of this application, a dust discharge port is provided on the right side wall of the screening box at the position corresponding to the nozzle, and a dust suppression component is connected to the right side wall of the screening box at the position corresponding to the dust discharge port.

[0023] According to some embodiments of this application, the dust suppression component includes a dust suppression box, an aqueous solution nozzle, and a filter screen. The dust suppression box is fixedly installed on the right side wall of the screening box, and a filter screen is embedded in the dust suppression box at the position corresponding to the dust discharge port. An aqueous solution nozzle is installed on the top of the dust suppression box.

[0024] The beneficial effects of this application are as follows: the screening component can screen the pulverized medicinal materials, removing those that do not meet the requirements. The material circulation component then transports the screened medicinal materials back to the pulverizing chamber for further pulverization. During the material circulation process, the air blowing component continuously supplies gas to the nozzle, which blows gas onto the falling medicinal materials, removing dust from the surface of the qualified materials, thus making the pulverized materials cleaner. The material tilting component continuously tumbles the medicinal materials upwards during the pulverization process, ensuring full contact between the materials and the pulverizing components, increasing the pulverization efficiency, and preventing the materials from settling at the bottom of the pulverizing chamber, which would prevent the pulverizing components from contacting the materials.

[0025] Additional aspects and advantages of this application will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of this application. Attached Figure Description

[0026] To more clearly illustrate the technical solutions of the embodiments of this application, the accompanying drawings used in the embodiments of this application will be briefly introduced below. It should be understood that the following drawings only show some embodiments of this application and should not be regarded as a limitation of the scope. For those skilled in the art, other related drawings can be obtained based on these drawings without creative effort.

[0027] Figure 1 This is a first three-dimensional structural schematic diagram of a traditional Chinese medicine circulating pulverizing device according to an embodiment of this application;

[0028] Figure 2 This is a first three-dimensional structural schematic diagram of a traditional Chinese medicine circulating pulverizing device according to an embodiment of this application;

[0029] Figure 3 This is a cross-sectional structural diagram according to an embodiment of this application;

[0030] Figure 4 This is a cross-sectional structural diagram of the pulverizing box according to an embodiment of this application;

[0031] Figure 5 This is a three-dimensional structural diagram of the crushing component according to an embodiment of this application;

[0032] Figure 6 This is a three-dimensional structural diagram of the material lifting component according to an embodiment of this application;

[0033] Figure 7 This is a three-dimensional structural diagram of the driving component according to an embodiment of this application;

[0034] Figure 8This is a schematic diagram of the material circulation component structure according to an embodiment of this application;

[0035] Figure 9 This is a three-dimensional structural diagram of the air blowing assembly according to an embodiment of this application;

[0036] Figure 10 This is a three-dimensional structural diagram of a material pushing component according to an embodiment of this application.

[0037] Icons: 1. Crushing box; 11. Drive port; 12. Annular rotating groove; 2. Crushing assembly; 21. Crushing shaft; 22. First crushing blade assembly; 23. Second crushing blade assembly; 3. Material tilting component; 31. Tilting drum; 32. Annular gear; 33. Rotating ring; 34. Tilting blade; 4. Drive component; 41. Support plate; 42. Drive motor; 43. First pulley; 44. Second pulley; 45. Transmission belt; 46. Rotating shaft; 47. Drive gear; 5. Screening component; 51. Screening box; 52. Screening plate; 53. 54. Rectangular opening; 6. Nozzle; 7. Material circulation component; 8. Circulation box; 9. Baffle plate; 10. Air blowing component; 11. Movable plate; 12. First airbag; 13. Second airbag; 14. Push rod; 15. Drive plate; 16. Material pushing component; 17. Push base plate; 18. Rotating mounting base; 19. Material pushing plate; 20. Spring; 31. Electric push rod; 42. Baffle bar; 53. Dust suppression component; 64. Dust suppression box; 75. Aqueous solution nozzle; 86. Filter screen; 9. Conveying pipe; 10. Feed hopper. Detailed Implementation

[0038] The technical solutions in the embodiments of this application will now be described with reference to the accompanying drawings.

[0039] To make the objectives, technical solutions, and advantages of the embodiments of this application clearer, the technical solutions of the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only a part of the embodiments of this application, not all of them. Based on the embodiments of this application, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this application.

[0040] The following description, with reference to the accompanying drawings, describes a traditional Chinese medicine circulating pulverizing device according to an embodiment of this application.

[0041] Please see Figures 1 to 10 According to an embodiment of this application, a traditional Chinese medicine circulating pulverizing device includes:

[0042] The crushing box 1 has a crushing assembly 2 rotatably installed inside it, and a feed hopper 9 is connected to the right end of the crushing box 1.

[0043] Material tilting component 3 is installed inside the crushing box 1;

[0044] Drive component 4 is installed at the right end of the crushing box 1. Drive component 4 can drive the crushing assembly 2 and the material tilting assembly 3 to rotate.

[0045] Screening component 5 is fixedly installed at the left end of the discharge port of the crushing box 1;

[0046] Material circulation component 6 is installed on the left side of screening component 5. The upper end of material circulation component 6 is connected to conveying pipe 8, and the other end of conveying pipe 8 is connected to crushing box 1.

[0047] The Chinese medicinal materials are fed into the crushing box 1 through the feed hopper 9. Under the driving force of the drive component 4, the crushing component 2 and the material tilting component 3 in the crushing box 1 can rotate. The crushing component 2 can cut and crush the Chinese medicinal materials, and the material tilting component 3 can continuously tumble the medicinal materials upward to prevent them from sinking to the bottom of the crushing box 1, which would prevent the crushing component 2 from making full contact with the medicinal materials. The crushed medicinal materials are then screened in the screening component 5, and the medicinal materials with larger particle sizes are conveyed to the material circulation component 6. The material circulation component 6 lifts the screened medicinal materials upward and then conveys them back into the crushing box 1 through the conveying pipe 8, so that the medicinal materials with larger particle sizes can be crushed again, thus allowing the medicinal materials that do not meet the size requirements to be circulated and crushed.

[0048] Please see Figure 5 The crushing assembly 2 includes a crushing shaft 21, a first crushing blade assembly 22, and a second crushing blade assembly 23. The crushing shaft 21 is rotatably installed between the left and right side walls inside the crushing box 1. The first crushing blade assembly 22 is evenly installed on the crushing shaft 21. The second crushing blade assembly 23 is installed on both sides of the first crushing blade assembly 22. The blade length of the first crushing blade assembly 22 is greater than the blade length of the second crushing blade assembly 23. The end of the first crushing blade assembly 22 is close to the inner wall of the turning drum 31, and the end of the second crushing blade assembly 23 is close to the turning plate 34.

[0049] Please see Figure 4 and Figure 6The material-turning component 3 includes a turning roller 31, annular teeth 32, rotating rings 33, and turning blades 34. The turning roller 31 is movably installed inside the crushing box 1. Turning blades 34 are evenly installed on the inner wall of the turning roller 31. Rotating rings 33 are connected to the left and right ends of the outer side of the turning roller 31, respectively. Annular teeth 32 are connected between the two rotating rings 33 on the outer side of the turning roller 31. Annular rotating grooves 12 are installed on the inner wall of the crushing box 1 at the position corresponding to the rotating rings 33. The rotating rings 33 are locked in the annular rotating grooves 12. A drive port 11 is opened on the upper side of the crushing box 1 at the position corresponding to the annular teeth 32. Through the setting of the annular rotating grooves 12 and the rotating rings 33, the turning roller 31 can be stably installed in the crushing box 1 and can rotate. When the turning roller 31 rotates, the turning blades 34 can drive the medicinal materials to move upward, so that the medicinal materials can contact the crushing component 2.

[0050] Please see Figure 7 In this embodiment, the driving component 4 includes a support plate 41 and a driving motor 42. The driving motor 42 is installed on the support plate 41 at a position corresponding to the crushing box 1. The output shaft of the driving motor 42 passes through the support plate 41 and is connected to the crushing assembly 2 inside the crushing box 1. A first pulley 43 is also installed on the driving motor 42. A rotating shaft 46 is rotatably installed on the upper left side wall of the support plate 41. A second pulley 44 is installed on the rotating shaft 46. The second pulley 44 and the first pulley 43 are connected by a transmission belt 45. The end of the rotating shaft 46... The drive gear 47 is connected to the end of the drive gear 47. The lower end of the drive gear 47 is located in the drive port 11 and meshes with the ring tooth 32. When crushing, the output shaft of the drive motor 42 drives the crushing component 2 to rotate, and at the same time, it can drive the first pulley 43 to rotate. The first pulley 43 is connected to the second pulley 44, which can make the drive gear 47 on the rotating shaft 46 rotate. By making the drive gear 47 mesh with the ring tooth 32 on the turning drum 31, the turning drum 31 can be rotated so as to turn the medicinal materials in the crushing box 1 upward.

[0051] This implementation, by setting up a material-turning component 3, can continuously turn the Chinese medicinal materials upward during the crushing process, so that the Chinese medicinal materials can fully contact the crushing component 2, increase the crushing efficiency of the medicinal materials, and prevent the Chinese medicinal materials from sinking to the bottom of the crushing box 1, which would prevent the crushing component 2 from contacting the medicinal materials.

[0052] Existing crushing equipment usually contains a lot of unqualified raw materials after one crushing, which requires manual screening and then being poured back into the crushing device, wasting a lot of manpower and material resources, and the crushing efficiency is low. To address this problem, the inventor has solved the technical problem through long-term practical research.

[0053] Please see Figure 8-10In this embodiment, the screening component 5 includes a screening box 51 and a screening plate 52. The screening box 51 is fixedly installed on the left side wall of the crushing box 1. The right side wall and the left side wall of the screening box 51 are provided with rectangular openings 53. The right rectangular opening 53 is aligned with the discharge port at the left end of the crushing box 1, and the height of the right rectangular opening 53 is higher than that of the left rectangular opening 53. The screening plate 52 is installed at an angle inside the screening box 51 corresponding to the lower side of the left and right rectangular openings 53. The nozzle 54 is installed on the left side wall inside the screening box 51. The nozzle 54 is located on the lower side of the screening plate 52. The crushed Chinese medicinal materials will enter the screening box 51 through the right rectangular opening 53. After the medicinal materials enter the screening box 51, they are screened by the screening plate 52. The medicinal materials with larger particle sizes will enter the material circulation component 6 through the left rectangular opening 53. The medicinal materials with the required particle size will fall to the bottom of the screening box 51.

[0054] Specifically, the material circulation component 6 includes a circulation box 61, a partition 62, an air blowing assembly 63, and a material pushing assembly 64. The circulation box 61 is fixedly installed on the left side of the screening box 51. The right side wall of the circulation box 61 has an opening corresponding to the rectangular opening 53 on the screening box 51. The partition 62 is installed inside the circulation box 61. The air blowing assembly 63 is installed in the cavity below the partition 62 inside the circulation box 61. The material pushing assembly 64 is installed in the cavity above the partition 62 inside the circulation box 61. The air blowing assembly 63 can drive the material pushing assembly 64 to move up and down. An electric push rod 65 is installed on the left outer wall of the circulation box 61. The electric push rod 65 can drive... The air blowing assembly 63 moves up and down. The upper right side of the circulation box 61 is connected to the conveying pipe 8. The air blowing assembly 63 can be driven to move up and down by the electric push rod 65. During the movement of the air blowing assembly 63, gas can be continuously delivered to the nozzle 54. The nozzle 54 sprays gas, which can blow the medicine during the falling process, so as to blow away the dust on the surface of the medicine that meets the requirements, thereby making the pulverized medicine cleaner. While the air blowing assembly 63 is moving, it will drive the material pushing assembly 64 to move up and down. During the movement of the material pushing assembly 64, the large-diameter medicine that has been screened can be conveyed upward and transported to the pulverizing box 1 through the conveying pipe 8.

[0055] The air blowing assembly 63 includes a movable plate 631, a first airbag 632, a second airbag 633, a push rod 634, and a drive plate 635. The movable plate 631 is movably disposed within the circulation box 61. The first airbag 632 is connected between the lower side of the movable plate 631 and the bottom of the circulation box 61. The second airbag 633 is connected between the upper surface of the movable plate 631 and the lower surface of the partition 62. Both the first airbag 632 and the second airbag 633 are provided with air inlets and outlets, and both air inlets and outlets are equipped with one-way valves. Air supply pipes are connected to the air outlets of both the first airbag 632 and the second airbag 633, and the ends of the two air supply pipes are connected to nozzles 54. The push rod 634 is connected to the upper left side surface of the movable plate 631. The upper end of the push rod 634 passes through the partition 62 and the material pushing assembly. The left end of the movable plate 631 is connected to the drive plate 635. The upper surface of the drive plate 635 is connected to the movable end of the electric push rod 65. The left side wall of the circulation box 61 has a strip-shaped opening for the drive plate 635 to move up and down. The electric push rod 65 can push the drive plate 635 to move up and down, so that the movable plate 631 can move up and down. During the downward movement of the movable plate 631, the gas in the first airbag 632 is discharged and the gas in the second airbag 633 is drawn in. During the upward movement of the movable plate 631, the first airbag 632 draws in the gas and the second airbag 633 discharges the gas. The gas discharged by the first airbag 632 and the second airbag 633 is transported to the nozzle 54 through the air supply pipe. Therefore, during the movement of the blowing assembly 63, the nozzle 54 can continuously spray gas to blow away the dust on the surface of the medicinal materials.

[0056] The material pushing assembly 64 includes a pushing base plate 641, a rotating mounting base 642, a material pushing plate 643, and a spring 644. The pushing base plate 641 is connected to the upper end of the pushing rod 634. The rotating mounting base 642 is fixedly mounted on the upper surface of the pushing base plate 641. The material pushing plate 643 is rotatably mounted on the rotating mounting base 642. Springs 644 are installed between the lower left and right ends of the material pushing plate 643 and the pushing base plate 641. The material pushing plate 643 is an arc-shaped plate with a downward concave center. A baffle 66 is installed on the right inner wall of the circulation box 61 at the position below the conveying pipe 8. The movable plate 631 moves up and down. During the movement, the push rod 634 drives the push base plate 641 to move. This movement of the push base plate 641, in turn, moves the material push plate 643, thus conveying the screened medicinal materials upwards. When the material push plate 643 reaches the position of the stop bar 66, it rotates as the push base plate 641 moves upwards. The end of the material push plate 643 furthest from the conveying pipe 8 moves upwards, causing the material push plate 643 to tilt. This allows the medicinal materials on the material push plate 643 to quickly move into the conveying pipe 8. When the push base plate 641 moves downwards, the material push plate 643 returns to its balanced state under the action of the spring 644. The material push plate 643 is an arc-shaped plate, which ensures that the screened medicinal materials are concentrated in the middle of the upper surface of the material push plate 643, preventing the materials from getting stuck in the gap between the material push plate 643 and the inner wall of the circulation box 61, thus ensuring proper upward conveying.

[0057] In this embodiment, the screening component 5 can screen the pulverized medicinal materials, removing those that do not meet the requirements. The material circulation component 6 then transports the screened medicinal materials back to the pulverizing box 1 for cyclic pulverization. During the material circulation process, the air blowing component 63 continuously supplies gas to the nozzle 54. The nozzle 54 sprays gas, which blows air onto the falling medicinal materials to remove dust from the surface of the qualified medicinal materials, thus making the pulverized medicinal materials cleaner.

[0058] Please see Figure 8In order to collect the blown dust and prevent dust from polluting the surrounding environment, a dust discharge port is provided on the right side wall of the screening box 51 at the position corresponding to the nozzle 54. A dust-suppressing component 7 is connected to the right side wall of the screening box 51 at the position corresponding to the dust discharge port. The dust-suppressing component 7 includes a dust-suppressing box 71, an aqueous solution nozzle 72, and a filter screen 73. The dust-suppressing box 71 is fixedly installed on the right side wall of the screening box 51. The filter screen 73 is embedded in the dust-suppressing box 71 at the position corresponding to the dust discharge port. An aqueous solution nozzle 72 is installed on the top of the dust-suppressing box 71. Dust can enter the dust-suppressing box 71 through the dust discharge port. The aqueous solution nozzle 72 installed in the dust-suppressing box 71 can humidify the dust and collect it at the bottom of the dust-suppressing box 71, preventing the dust from being stirred up again and polluting the environment.

[0059] Specifically, the working principle of this traditional Chinese medicine circulating pulverizing device is as follows: During use, the medicinal herbs are fed into the pulverizing chamber 1 through the feed hopper 9. Then, the drive motor 42 is turned on, and the pulverizing component 2 rotates to cut and pulverize the herbs. Simultaneously, the output shaft of the drive motor 42 drives the pulverizing component 2 to rotate, which in turn drives the first pulley 43 to rotate. The first pulley 43 is connected to the second pulley 44, causing the drive gear 47 on the rotating shaft 46 to rotate. By engaging the drive gear 47 with the ring gear 32 on the tilting drum 31, the tilting drum 31 rotates, thus tilting the herbs in the pulverizing chamber 1 upwards and preventing them from sinking. The bottom of the 1st chamber prevents the crushing component 2 from making full contact with the Chinese medicinal materials. The crushed medicinal materials are then placed in the screening component 5, where they are screened by the screening plate 52. The larger particles of the medicinal materials will enter the material circulation component 6 through the rectangular opening 53 on the left side. The medicinal materials with the required particle size will fall to the bottom of the screening box 51. The electric push rod 65 can drive the air blowing component 63 and the material pushing component 64 to rotate. The air blowing component 63 can continuously deliver gas to the nozzle 54 to blow away the dust on the surface of the medicinal materials. The material pushing component 64 can transport the screened medicinal materials upward and send them to the crushing box 1 through the conveying pipe 8 so that the Chinese medicinal materials that do not meet the size requirements can be circulated and crushed.

[0060] It should be noted that the specific models and specifications of the drive motor 42 and the electric push rod 65 need to be selected and determined according to the actual specifications of the device. The specific selection calculation method adopts the existing technology in this field, so it will not be elaborated in detail.

[0061] The power supply and operating principle of the drive motor 42 and the electric push rod 65 are clear to those skilled in the art and will not be described in detail here.

[0062] The above are merely embodiments of this application and are not intended to limit the scope of protection of this application. Various modifications and variations can be made to this application by those skilled in the art. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this application should be included within the scope of protection of this application. It should be noted that similar reference numerals and letters in the following figures indicate similar items; therefore, once an item is defined in one figure, it does not need to be further defined and explained in subsequent figures.

Claims

1. A traditional Chinese medicine circulating pulverizing device, characterized in that, include: A crushing box (1) is provided, and a crushing assembly (2) is rotatably installed inside the crushing box (1). A feed hopper (9) is connected to the right end of the crushing box (1). Material tilting component (3), which is installed inside the crushing box (1); A drive component (4) is installed at the right end of the crushing box (1). The drive component (4) can drive the crushing assembly (2) and the material overturning assembly (3) to rotate. Screening component (5), which is fixedly installed at the left end of the discharge port of the crushing box (1); Material circulation component (6) is installed on the left side of screening component (5). The upper end of material circulation component (6) is connected to conveying pipe (8), and the other end of conveying pipe (8) is connected to crushing box (1).

2. The traditional Chinese medicine circulating pulverizing device according to claim 1, characterized in that, The crushing assembly (2) includes a crushing shaft (21), a first crushing blade group (22), and a second crushing blade group (23). The crushing shaft (21) is rotatably installed between the left and right side walls inside the crushing box (1). The first crushing blade group (22) is evenly installed on the crushing shaft (21), and the second crushing blade group (23) is installed on both sides of the first crushing blade group (22) on the crushing shaft (21).

3. The traditional Chinese medicine circulating pulverizing device according to claim 2, characterized in that, The blade length of the first shredder assembly (22) is greater than the blade length of the second shredder assembly (23).

4. The traditional Chinese medicine circulating pulverizing device according to claim 3, characterized in that, The material turning component (3) includes a turning drum (31), annular teeth (32), rotating rings (33) and turning blades (34). The turning drum (31) is movably installed inside the crushing box (1). Turning blades (34) are evenly installed on the inner wall of the turning drum (31). Rotating rings (33) are connected to the left and right ends of the outer side of the turning drum (31). Annular teeth (32) are connected between the two rotating rings (33) on the outer side of the turning drum (31).

5. A traditional Chinese medicine circulating pulverizing device according to claim 4, characterized in that, The inner wall of the crushing box (1) is provided with an annular rotating groove (12) at the position corresponding to the rotating ring (33), and the rotating ring (33) is locked in the annular rotating groove (12). The upper side of the crushing box (1) is provided with a drive port (11) at the position corresponding to the annular tooth (32).

6. The traditional Chinese medicine circulating pulverizing device according to claim 5, characterized in that, The driving component (4) includes a support plate (41) and a drive motor (42). The drive motor (42) is installed on the support plate (41) at the position corresponding to the crushing box (1). The output shaft of the drive motor (42) passes through the support plate (41) and is connected to the crushing component (2) inside the crushing box (1). A first pulley (43) is also installed on the drive motor (42). A rotating shaft (46) is rotatably installed on the upper left side wall of the support plate (41). A second pulley (44) is installed on the rotating shaft (46). The second pulley (44) and the first pulley (43) are connected by a transmission belt (45). A drive gear (47) is connected to the end of the rotating shaft (46). The lower end of the drive gear (47) is located in the drive port (11) and meshes with the ring gear (32).

7. The traditional Chinese medicine circulating pulverizing device according to claim 1, characterized in that, The screening component (5) includes a screening box (51) and a screening plate (52). The screening box (51) is fixedly installed on the left side wall of the crushing box (1). The right side wall and the left side wall of the screening box (51) are provided with rectangular openings (53). The right rectangular opening (53) is aligned with the discharge port at the left end of the crushing box (1), and the height of the right rectangular opening (53) is higher than that of the left rectangular opening (53). The screening plate (52) is installed at an angle inside the screening box (51) corresponding to the lower side of the left and right rectangular openings (53).

8. A traditional Chinese medicine circulating pulverizing device according to claim 7, characterized in that, A nozzle (54) is installed on the inner left side wall of the screening box (51), and the nozzle (54) is located on the lower side of the screening plate (52).

9. A traditional Chinese medicine circulating pulverizing device according to claim 8, characterized in that, The material circulation component (6) includes a circulation box (61), a partition (62), an air blowing assembly (63), and a material pushing assembly (64). The circulation box (61) is fixedly installed on the left side of the screening box (51). The right side wall of the circulation box (61) has an opening corresponding to the rectangular opening (53) on the screening box (51). The partition (62) is installed inside the circulation box (61). The air blowing assembly (63) is installed in the cavity below the partition (62) inside the circulation box (61). The material pushing assembly (64) is installed in the cavity above the partition (62) inside the circulation box (61). The air blowing assembly (63) can drive the material pushing assembly (64) to move up and down. An electric push rod (65) is installed on the left outer wall of the circulation box (61). The electric push rod (65) can drive the air blowing assembly (63) to move up and down. A conveying pipe (8) is connected to the upper right side of the circulation box (61).

10. A traditional Chinese medicine circulating pulverizing device according to claim 9, characterized in that, The air blowing assembly (63) includes a movable plate (631), a first airbag (632), a second airbag (633), a push rod (634), and a drive plate (635). The movable plate (631) is movably disposed inside the circulation box (61). The first airbag (632) is connected between the lower side of the movable plate (631) and the bottom of the circulation box (61). The second airbag (633) is connected between the upper surface of the movable plate (631) and the lower surface of the partition plate (62). Both the first airbag (632) and the second airbag (633) are provided with air inlets and air outlets, and each air inlet and air outlet is equipped with a single... The valve, the first airbag (632) and the second airbag (633) are connected to air supply pipes, and the ends of the two air supply pipes are connected to the nozzle (54). The upper left surface of the movable plate (631) is connected to the push rod (634). The upper end of the push rod (634) passes through the partition (62) and is connected to the material pushing assembly (64). The left end of the movable plate (631) is connected to the drive plate (635). The upper surface of the drive plate (635) is connected to the movable end of the electric push rod (65). The left side wall of the circulation box (61) is provided with a strip-shaped opening for the drive plate (635) to move up and down.